| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2409 |
18.8%
|
|
| 1 | 7537 |
58.9%
|
|
| 2 | 2185 |
17.1%
|
|
| 3 | 546 |
4.3%
|
|
| 4 | 99 |
0.8%
|
|
| 5 | 21 |
0.2%
|
|
| 6 | 2 |
0%
|
|
| 7 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 158 |